{
   "$schema":"http://json-schema.org/draft-03/schema#",
   "id":"http://schemas.opengis.net/gsr/1.0/color.json",

	"title":"domain",
	"type":["null","array"],
	"minItems":4,
	"maxItems":4,
	"description":"[ <red>, <green>, <blue>, <alpha> ]",
	"items":{
		"type":"integer",
		"minimum":0,
		"maximum":255
	}
}
